This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on

for (i in 1:43){
  for(j in (i+1):44){
    plot(pm.mash.brain[,i],pm.mash.brain[,j],col=components,xlab=colnames(pm.mash.beta.brain)[i],ylab=colnames(pm.mash.beta.brain)[j])}}

Maybe pick out a few examples: